elasticity_solve.icc
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field elasticity_solve (const space& Xh, Float lambda) {
size_t d = Xh.get_geo().dimension();
point f (0,0,0);
f[d-1] = -1;
trial u (Xh); test v (Xh);
field lh = integrate (dot(f,v));
form a = integrate (lambda*div(u)*div(v) + 2*ddot(D(u),D(v)));
field uh (Xh, 0);
problem p (a);
p.solve (lh, uh);
return uh;
}
lh
field lh(Float epsilon, Float t, const test &v)
Definition: burgers_diffusion_operators.icc:25
Float
see the Float page for the full documentation
field
see the field page for the full documentation
form
see the form page for the full documentation
point
see the point page for the full documentation
problem
see the problem page for the full documentation
space
see the space page for the full documentation
test
see the test page for the full documentation
trial
see the test page for the full documentation
elasticity_solve
field elasticity_solve(const space &Xh, Float lambda)
Definition: elasticity_solve.icc:25
mkgeo_ball.f
int f
Definition: mkgeo_ball.sh:221
mkgeo_ball.d
int d
Definition: mkgeo_ball.sh:154
rheolef::details::dot
rheolef::details::is_vec dot
rheolef::integrate
std::enable_if< details::is_field_expr_v2_nonlinear_arg< Expr >::value &&! is_undeterminated< Result >::value, Result >::type integrate(const geo_basic< T, M > &omega, const Expr &expr, const integrate_option &iopt, Result dummy=Result())
see the integrate page for the full documentation
Definition: integrate.h:202
rheolef::ddot
T ddot(const tensor_basic< T > &a, const tensor_basic< T > &b)
ddot(x,y): see the expression page for the full documentation
Definition: tensor.cc:278
rheolef::D
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::gradient >>::type D(const Expr &expr)
D(uh): see the expression page for the full documentation.
Definition: field_expr_terminal.h:969
rheolef::div
std::enable_if< details::is_field_convertible< Expr >::value,details::field_expr_v2_nonlinear_terminal_field< typename Expr::scalar_type,typename Expr::memory_type,details::differentiate_option::divergence >>::type div(const Expr &expr)
div(uh): see the expression page for the full documentation
Definition: field_expr_terminal.h:1031
a
Definition: diffusion_isotropic.h:25
f
Definition: cavity_dg.h:29
lambda
Definition: yield_slip_circle.h:34
p
Definition: sphere.icc:25
u
Definition: leveque.h:25
u
Float u(const point &x)
Definition: transmission_error.cc:26